Multi-level extrusion



FIG. 1 is a top perspective view a multi-level extrusion showing our newdesign;

FIG. 2 is a left side elevational view thereof, the right sideelevational view being a mirror image thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof, the rear elevational viewbeing a mirror image thereof; and,

FIG. 5 is a bottom plan view thereof.

The multi-level extrusion is shown with a symbolic break in its length.The appearance of any portion of the multi-level extrusion between thejagged break lines forms no part of the claimed design.

CLAIM The ornamental design for a multi-level extrusion, as shown anddescribed.